High-Precision Automatic CNC Drilling and Tapping Machine
Engineered for high-volume, industrial-grade metal processing with ±0.02mm repeatable accuracy and multi-spindle efficiency.
💡 Our CNC drilling and tapping machines support custom non-standard designs, machine color customization, and OEM branding. Start now to purchase and customize your own equipment, please contact us.
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Features
High-Speed Rigid Tapping: Synchronized servo spindle reversal with precise depth control prevents thread stripping.
Heavy-Duty Ribbed Cast Iron Bed: Stress-relieved Meehanite casting absorbs cutting harmonics and guarantees rigidity.
Fast Rapid Axis Traverse: Axis rapid speeds (30–48 m/min) dramatically reduce non-cutting cycle times.
Precision Servo Drive System: Closed-loop servo motors on all axes maintain ±0.02mm repeatable accuracy.
In-Depth Engineering Description & Technical Overview
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Industrial-Grade Automatic CNC Drilling and Tapping Machine
Designed for high-throughput precision manufacturing, the DUOMI DNC-2030DDT Automatic CNC Drilling and Tapping Machine combines heavy-duty structural rigidity with advanced 3-axis CNC control. Built to optimize production cycles across metalworking industries, this high-performance system delivers exceptional precision for drilling, tapping, and chamfering operations on aluminum, steel, brass, and exotic alloys.
Key Performance Features & Engineering Excellence
1. Three Servo-Driven Spindle System
Equipped with a triple servo-driven spindle system, the machine enables simultaneous or independent automatic CNC drilling and tapping operations. Delivering speeds up to 24,000 RPM, this architecture drastically reduces cycle times while preserving tool life and surface finish quality.
2. High-Rigidity Stress-Relieved Frame
The heavy-duty cast frame undergoes rigorous stress-relieving thermal treatment to eliminate internal structural tension. This guarantees maximum vibration absorption during continuous, high-speed machining, keeping processing tolerances tight over years of multi-shift operation.
3. Precision Transmission Components
- HIWIN Linear Guides & Ball Screws: Premium Taiwan-imported guideways ensure smooth movement, minimal thermal expansion, and optimal dynamic stiffness.
- Absolute Servo Motor Control: Drives X, Y, and Z axes with 30m/min–60m/min rapid feed rates and a precise positioning accuracy of ±0.02 mm.
- Manual Pulse Generator (MPG): Enables fine manual positioning and rapid fixture setup.
4. API Laser Interferometer Calibration
Every DUOMI machine undergoes strict multi-axis quality control calibrated via American API Laser Interferometers. Error compensation is applied to acceleration, perpendicularity, parallelism, and flatness to ensure compliance with ISO and international machinery standards.
5. Automated Cooling & Lubrication
An integrated, fully automatic oil cooling and lubrication system continuously protects both spindle bearings and linear guideways, reducing thermal growth and eliminating manual maintenance downtime.
Industrial Applications & Material Compatibility
The Automatic CNC Drilling and Tapping Machine is widely deployed across demanding sectors, including automotive components, aerospace brackets, electronic heat sinks, hardware manufacturing, and valve bodies.
- Compatible Materials: Aluminum, Steel, Stainless Steel, Brass, Copper, Iron, Zinc, Platinum, and specialized alloys.
- Processing Capabilities: Drilling (1–16mm diameter), Tapping (M2–M14 thread range), and Chamfering (1–20mm).
Flexible Programming & Controls
To accommodate diverse factory workflows, the intuitive control system supports three operation modes: 1. CAD File Import: Direct conversion of DXF/CAD geometries into toolpaths. 2. Computer-Based Off-Line Programming: Fast program creation for complex batch orders. 3. Manual G-Code / Conversational Input: On-machine quick adjustments for rapid prototyping.
Explore our full range of CNC Drilling and Tapping Machines or request a custom engineering consultation today.
Purchase & Delivery Guarantees
Direct Factory Assurance — Built, Tested, and Supported from Dongguan to Your Shop Floor
Runs on Your System
Standard GSK control (100% Fanuc G-code compatible) or optional Mitsubishi/Siemens. Direct CAD file import for code-free toolpath generation.
Factory Video FAT
Live drilling/tapping tests on your actual workpiece recorded before dispatch. Final 50% balance payment is paid only after your video approval.
40-Day Build & Rugged Crate
Guaranteed maximum 40-day manufacturing cycle. Sealed in anti-rust vacuum aluminum foil and bolted in fumigation-free timber crates (EXW/FOB/CIF).
Direct Engineer Care
Direct 1-on-1 WhatsApp group with your machine's build engineers, 12-month full warranty, and critical replacement parts dispatched via DHL within 24–48h.
Every DUOMI machine is built under a transparent 13-step factory production & responsibility chain.
Parameters
Download Technical Brochure| Model | DNC-2030DDT Automatic CNC Drilling and Tapping Machine |
| XYZ three-axis travel | X1800mm, Y300mm, Z200mm |
| Spindle speed | 100~24000rpm (Can be selected according to demand) |
| Spindle taper hole | ER20 |
| Spindle power | Spindle power |
| X axis moving speed | 30m/min~60m/min |
| Y axis moving speed | 25m/min |
| Z axis moving speed | 25m/min |
| Drilling diameter range | 1~16mm |
| Tapping diameter range | M2~M14mm |
| Chamfer range | 1~20mm |
| Tool magazine | Manual tool change |
| Repeated positioning accuracy | ±0.02mm |
| Table size | 2000mm x 280mm |
| Programming mode | CAD file import / computer programming / manual programming |
| System program storage capacity | About 10,000 |
| System external signal control | Support |
| Power supply | AC 220V/50HZ |
| Machine weight | Approx. 1700KG |
| Machine dimensions | 3500mm x 1500mm x 1700mm |
Machining Samples
Real parts processed by our machines
Frequently Asked Questions
We “only” do drilling & tapping. Why do customers still choose Duomi over general-purpose CNC machines?
What does “Your part defines the solution” mean in practice?
What materials can this automatic CNC drilling and tapping machine process?
What is the machining accuracy and repeatability of the system?
What range of hole sizes and threads can be produced?
How does the three servo-driven spindle system improve ROI?
What programming formats does the CNC controller accept?
Can DUOMI CNC provide custom non-standard machine builds?
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